Extensions by Weekly Downloads
This add-on brings back the ability to change the page which is shown when opening a new tab.
Adds a context menu item to send audio/video streams directly to VLC media player
Save as PDF Requires Restart
Lets you download web pages as PDF in one click.
Proxy Switcher Featured
Access to the complete Firefox's proxy settings right from a toolbar panel
Selenium IDE Button Requires Restart
Just one simple toolbar button to open Selenium IDE. You need to have installed Selenium IDE: http://seleniumhq.org/projects/ide/
Wappalyzer is a browser extension that identifies software on websites.
Play all videos on YouTube with your preferred settings (size, quality, playback rate, …) without cookies using only HTML5.
Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.
Grammarly will help you communicate more effectively. As you type, Grammarly flags mistakes and helps you make sure your messages, documents, and social media posts are clear, mistake-free, and impactful.
Point & click to forbid/allow any class of requests made by your browser. Use it to block scripts, iframes, ads, facebook, etc.
Media Converter and Muxer is an easy to use video and audio converter and muxer.
AutoProxy Requires Restart
Are you concerned about your privacy? Or, are you blocked from some websites by a firewall? And, are you arming yourself with a proxy? In that case, AutoProxy is designed for you! A tool to help you use your proxy automatically & efficiently.
VKontakte.ru Downloader (music/videos/photos @ VK) Requires Restart
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
This extension adds a button to download every Facebook Video.
YesScript Requires Restart
A very lite YouTube downloader (FLV, WebM, 3GP, and MP4)
DuckDuckGo Plus Featured
DuckDuckGo is the search engine that doesn't track you. This add-on makes DuckDuckGo your default search engine and includes some other useful features.
As of Firefox 33, Venkman *no longer works*, as the APIs which it needs have been removed.
#1 unblocking add-on for Business travellers & Expats:
- Watch TV, Movies & Sports Channels from any country
- Shop on any website regardless of your location
- Fast & Easy to use
- Peace of mind: We don't track or log any data
Lightbeam for Firefox Featured
Lightbeam is a Firefox add-on that enables you to see the first and third party sites you interact with on the Web. Using interactive visualizations, Lightbeam shows you the relationships between these third parties and the sites you visit.